1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

tm2dec: fix overread

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-31 18:25:44 +02:00
parent f9143d2407
commit 3768445be8

View File

@ -272,7 +272,7 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
if(len == 0) if(len == 0)
return 4; return 4;
if (len >= INT_MAX/4-1 || len < 0 || len > buf_size) { if (len >= INT_MAX/4-1 || len < 0 || skip > buf_size) {
av_log(ctx->avctx, AV_LOG_ERROR, "Error, invalid stream size.\n"); av_log(ctx->avctx, AV_LOG_ERROR, "Error, invalid stream size.\n");
return -1; return -1;
} }